It is therefore more difficult to be sure what dose of iodine you may be getting from eating seaweed, compared to the other two foods we tested. (Some varieties of seaweed have very high levels of ...
Darn. According to the latest (2020) USDA database on the iodine content of foods, the highest amount of iodine, by far, is in seaweed. And that includes additives made with seaweed such as ...